# @Time : 2020/7/17 10:29
# @Author : Fioman 
# @Phone : 13149920693
import cv2 as cv
import numpy as np

lena = cv.imread("lena.bmp",cv.IMREAD_GRAYSCALE)
dollar = cv.imread("dollar.bmp",cv.IMREAD_GRAYSCALE)

face = lena[320:400,250:350]
dollar[100:180,20:120] = face
cv.imshow("result",dollar)
cv.waitKey(0)
cv.destroyAllWindows()
